Effects of beta-receptor blockade and glucagon on the atrioventricular transmission system in the dog.
D000818:Animals; D004285:Dogs; D005260:Female; D005934:Glucagon / Q000494:pharmacology*; D006329:Heart Conduction System / Q000187:drug effects*; D006339:Heart Rate; D008297:Male; D011433:Propranolol / Q000494:pharmacology*; D013565:Sympatholytics / Q000494:pharmacology*; D013997:Time Factors
D013565:Sympatholytics; D005934:Glucagon; D011433:Propranolol